Zinc vs Titanium
Periodic Table
Symbol
Zn
Ti
Group Number
12
6
4
14
Period Number
4
4
Block
d block
d block
Element Family
Transition Metal
Transition Metal
CAS Number
7440666
24
7440326
99+
Space Group Name
P63/mmc
P63/mmc
Space Group Number
194.00
5
194.00
5
Facts
Interesting Facts
- Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
- The leading producers of Zinc metal are Australia, Canada, China, U.S.A and Peru.
- The only metal which burns in Nitrogen is Titanium.
- Titanium is also known as corrosion resistant metal.
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
History
Who Discovered
Indian metallurgists
W. Gregor & J. Berzelius
Discovery
Before 1000 BCE
In 1791
Abundance
Abundance In Universe
3 * 10-5 %
11
3 * 10-4 %
9
Abundance In Sun
~0.0002 %
10
~0.0004 %
9
Abundance In Meteorites
0.02 %
12
0.05 %
11
Abundance In Earth's Crust
0.01 %
16
0.66 %
7
Abundance In Oceans
0.00 %
10
0.00 %
15
Abundance In Humans
0.00 %
6
Not Available
Uses
Uses & Benefits
- It is mainly used for Galvanizing other metals.
- It is also used for manufacturing die-casting and it is very essential for automobile industry.
- Its alloys are used in spacecraft, aircraft and ammunition industry.
- Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
Industrial Uses
Electrical Industry, Electronic Industry
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Medical Uses
Pharmaceutical Industry
Dentistry, Surgical Instruments Manufacturing
Other Uses
Alloys
Alloys, Jewellery, Sculptures, Statues
Biological Properties
Toxicity
Highly Toxic
Non Toxic
Present in Human Body
Yes
Yes
In Blood
7.00 Blood/mg dm-3
6
0.05 Blood/mg dm-3
16
In Bone
170.00 p.p.m.
6
Not Available
Physical Properties
Melting Point
419.58 °C
99+
1,660.00 °C
18
Boiling Point
907.00 °C
99+
3,287.00 °C
22
Appearance
Physical State
Solid
Solid
Color
Silvery Gray
Silvery Gray-White
Luster
Metallic
Metallic
Hardness
Mohs Hardness
2.50
14
6.00
6
Brinell Hardness
327.00 MPa
32
716.00 MPa
15
Vickers Hardness
Not Available
830.00 MPa
14
Speed of Sound
3,850.00 m/s
18
5,090.00 m/s
9
Optical Properties
Refractive Index
1.00
2
Not Available
Reflectivity
80.00 %
5
Not Available
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Chemical Properties
Chemical Formula
Zn
Ti
Isotopes
Known Isotopes
25
14
23
16
Electronegativity
Pauling Electronegativity
1.65
19
1.54
26
Sanderson Electronegativity
2.23
6
1.09
20
Allred Rochow Electronegativity
1.66
7
1.32
23
Mulliken-Jaffe Electronegativity
1.65
11
Not Available
Allen Electronegativity
1.59
22
1.38
32
Electropositivity
Pauling Electropositivity
2.35
35
2.46
28
Ionization Energies
1st Energy Level
906.40 kJ/mol
6
658.80 kJ/mol
39
2nd Energy Level
1,733.30 kJ/mol
27
1,309.80 kJ/mol
99+
3rd Energy Level
3,833.00 kJ/mol
12
2,652.50 kJ/mol
99+
4th Energy Level
5,731.00 kJ/mol
11
4,174.60 kJ/mol
32
5th Energy Level
7,970.00 kJ/mol
9
9,581.00 kJ/mol
5
6th Energy Level
10,400.00 kJ/mol
9
11,533.00 kJ/mol
6
7th Energy level
12,900.00 kJ/mol
9
13,590.00 kJ/mol
6
8th Energy Level
16,800.00 kJ/mol
6
16,440.00 kJ/mol
8
9th Energy Level
19,600.00 kJ/mol
8
18,530.00 kJ/mol
11
10th Energy Level
23,000.00 kJ/mol
10
20,833.00 kJ/mol
15
11th Energy Level
26,400.00 kJ/mol
11
25,575.00 kJ/mol
14
12th Energy Level
29,990.00 kJ/mol
11
28,125.00 kJ/mol
14
13th Energy Level
40,490.00 kJ/mol
5
76,015.00 kJ/mol
1
14th Energy Level
43,800.00 kJ/mol
6
83,280.00 kJ/mol
2
15th Energy Level
47,300.00 kJ/mol
8
90,880.00 kJ/mol
3
16th Energy Level
52,300.00 kJ/mol
9
100,700.00 kJ/mol
4
17th Energy Level
55,900.00 kJ/mol
10
109,100.00 kJ/mol
5
18th Energy Level
59,700.00 kJ/mol
11
117,800.00 kJ/mol
6
19th Energy Level
67,300.00 kJ/mol
10
129,900.00 kJ/mol
7
20th Energy Level
171,200.00 kJ/mol
1
137,530.00 kJ/mol
9
21st Energy Level
179,100.00 kJ/mol
1
Not Available
Electrochemical Equivalent
1.22 g/amp-hr
99+
0.45 g/amp-hr
99+
Electron Work Function
4.33 eV
17
4.33 eV
17
Other Chemical Properties
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes
Chemical Stability, Ionization
Atomic Properties
Atomic Number
30
99+
22
99+
Electron Configuration
[Ar] 3d10 4s2
[Ar] 3d2 4s2
Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
Crystal Lattice
HCP-Crystal-Structure-of-Zinc.jpg#100
HCP-Crystal-Structure-of-Titanium.jpg#100
Atom
Number of Protons
30
99+
22
99+
Number of Neutrons
35
99+
26
99+
Number of Electrons
30
99+
22
99+
Radius of an Atom
Atomic Radius
134.00 pm
99+
147.00 pm
34
Covalent Radius
122.00 pm
99+
160.00 pm
30
Van der Waals Radius
139.00 pm
99+
200.00 pm
28
Atomic Weight
65.38 amu
99+
47.87 amu
99+
Atomic Volume
9.20 cm3/mol
99+
10.64 cm3/mol
99+
Adjacent Atomic Numbers
Valence Electron Potential
38.90 (-eV)
99+
95.20 (-eV)
10
Lattice Constant
266.49 pm
99+
295.08 pm
99+
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Lattice C/A Ratio
Not Available
Not Available
Mechanical Properties
Density
Density At Room Temperature
7.14 g/cm3
99+
4.51 g/cm3
99+
Density When Liquid (at m.p.)
6.57 g/cm3
37
4.11 g/cm3
99+
Tensile Strength
Not Available
434.00 MPa
9
Viscosity
Not Available
Not Available
Vapor Pressure
Vapor Pressure at 2000 K
Not Available
0.98 (Pa)
14
Elasticity properties
Shear Modulus
43.00 GPa
18
44.00 GPa
17
Bulk Modulus
70.00 GPa
19
110.00 GPa
15
Young's Modulus
108.00 GPa
19
116.00 GPa
18
Poisson Ratio
0.25
24
0.32
12
Other Mechanical Properties
NA
Ductile
Magnetic Properties
Magnetic Characteristics
Specific Gravity
6.90
99+
4.51
99+
Magnetic Ordering
Diamagnetic
Paramagnetic
Electrical Properties
Electrical Property
Conductor
Poor Conductor
Resistivity
59.00 nΩ·m
40
420.00 nΩ·m
12
Electrical Conductivity
0.17 106/cm Ω
12
0.02 106/cm Ω
99+
Electron Affinity
0.00 kJ/mol
40
7.60 kJ/mol
37
Thermal Properties
Specific Heat
0.39 J/(kg K)
14
0.52 J/(kg K)
9
Molar Heat Capacity
25.47 J/mol·K
39
25.06 J/mol·K
99+
Thermal Conductivity
116.00 W/m·K
14
21.90 W/m·K
99+
Critical Temperature
Not Available
Not Available
Thermal Expansion
30.20 µm/(m·K)
11
8.60 µm/(m·K)
99+
Enthalpy
Enthalpy of Vaporization
7.32 kJ/mol
99+
429.00 kJ/mol
15
Enthalpy of Fusion
7.32 kJ/mol
99+
15.48 kJ/mol
19
Enthalpy of Atomization
129.70 kJ/mol
99+
468.60 kJ/mol
15
Standard Molar Entropy
41.60 J/mol.K
36
27.30 J/mol.K
99+
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